Mant is a surname, and may refer to:
Alicia Catherine Mant (1788–1869), English writer of children's stories Gilbert Mant (1902–1997), Australian journalist and author John Mant OBE (1897–1985), Australian solicitor Keith Mant (1919–2000), British forensic pathologist Richard Mant (1776–1848), English churchman and writer Robert Mant (1786–1834), Anglican priest in Ireland Walter Mant (1808–1869), Anglican priest in Ireland, son of Richard